<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>表格</title>
    <style>
        table{
            border:5px double red;
            border-spacing:0;
        }
        th, td{
            border-right:1px dotted red;
            border-bottom:1px dotted red;
            padding:6px 10px;
        }
    </style>
</head>
<body>
<h1>利用表格组织数据</h1>
<table>
    <tr>
        <th>学号</th>
        <th>姓名</th>
        <th>电话</th>
    </tr>
    <tr>
        <td>24计算机301</td>
        <td>张三</td>
        <td>111</td>
    </tr>
    <tr>
        <td>24计算机302</td>
        <td>李四</td>
        <td>222</td>
    </tr>
    <tr>
        <td>24计算机303</td>
        <td>王五</td>
        <td>333</td>
    </tr>
</table>
</body>
</html>
